2022-05-23 00:16:32 +04:00

18 lines
445 B
Python

"""
Line Chart with Logarithmic Scale
---------------------------------
How to make a line chart on a `Logarithmic scale <https://en.wikipedia.org/wiki/Logarithmic_scale>`_.
"""
# category: line charts
import altair as alt
from vega_datasets import data
source = data.population()
alt.Chart(source).mark_line().encode(
x='year:O',
y=alt.Y(
'sum(people)',
scale=alt.Scale(type="log") # Here the scale is applied
)
)